Item logo image for LumensOS: Dark Mode & Colour-Blind Vision

LumensOS: Dark Mode & Colour-Blind Vision

ExtensionAccessibility1 user
Item media 5 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 1 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 2 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 3 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 4 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 5 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 1 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 1 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 2 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 3 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 4 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision
Item media 5 (screenshot) for LumensOS: Dark Mode & Colour-Blind Vision

Overview

Smart dark theme for any website, plus colour-vision adaptation and simulation with contrast checks.

LumensOS makes websites easier to view in the way that works for you. • Comfortable dark mode: choose from six palettes and adjust brightness, text and colour while keeping layouts and key brand colours recognisable. • Colour-vision tools: adapt page colours or preview eight colour-vision profiles. • Contrast support: keep text, links and focus cues easier to distinguish. LumensOS does not certify a site as accessible or WCAG-conformant. • Audit mode: run automated WCAG 2.2 checks on a page you choose, review a checklist for what needs human judgement, and create a printable report. Three audits are free; Pro Tester adds unlimited reports. • Local by default: page styling and audit evidence are processed in your browser. Starting the six-month trial sends a random install ID and a small proof-of-work to the licence service. Free audits send the install ID for allowance checks and a report fingerprint for sealing; those checks do not upload the report. The optional account audit list is off by default and, when enabled, includes the audited site’s host name, date, WCAG level and result counts. A full report, including its page address and screenshots, is uploaded only when you save it, choose Upload in the app, or enable automatic upload. • Plans: Pro is $0.99/month or $9.99/year. Pro Tester is $9.99/month and includes Pro. The six-month trial needs no card and does not auto-renew. Taxes may apply. Privacy: https://www.lumensos.com/privacy Terms: https://www.lumensos.com/terms Refunds: https://www.lumensos.com/refunds

Details

  • Version
    1.0.1 (build 2026.10.22-2)
  • Updated
    October 23, 2026
  • Features
    Offers in-app purchases
  • Offered by
    Weftlight
  • Size
    509KiB
  • Languages
    English (United Kingdom)
  • Developer
    Fernando Weerapurage Sandun
    Email
    sandun@stringsos.com
    Phone
    +65 8863 9877
  • Trader
    This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.

Privacy

Manage extensions and learn how they're being used in your organization

LumensOS: Dark Mode & Colour-Blind Vision has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

LumensOS: Dark Mode & Colour-Blind Vision handles the following:

Personally identifiable information
Financial and payment information
Authentication information
Location
Web history
User activity
Website content

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
Google apps